Allow DAP render-only mix to be matched to mmap-ed stream.

Bug: b/287182335
Test: atest audiopolicy_tests AudioHostTest
Merged-In: If1e0ffb980e989cfd0fb9c6d2f87fac60ad7d067
Change-Id: If1e0ffb980e989cfd0fb9c6d2f87fac60ad7d067
2 files changed